Home energy
Electricity, heating fuels, home size, household members and regional energy factors.
Personal Carbon Footprint Calculator
Discover your monthly CO₂ footprint from home energy, transport, diet and shopping — in a friendly chat, not a form. Offset what you can’t reduce with verified credits.
Our AI-powered calculator asks about your home, commute, diet and habits — done in about 3 minutes
Calculate My FootprintFree · No account required · Results in minutes
Average Annual Footprints Around the World
National averages per person. Your personal figure depends on home energy, transport, diet and consumption.
| Profile | CO₂e / year | Offset cost |
|---|---|---|
| Global average | ~4,700 kg | ~€188 |
| EU average | ~7,000 kg | ~€280 |
| US average | ~14,000 kg | ~€560 |
| Climate-conscious lifestyle | ~3,000 kg | ~€120 |
| Paris Agreement 2030 target | ~2,300 kg | ~€92 |
Prices at €0.04/kg CO₂e. See methodology.
How It Works
- 1
Chat about your life — where you live, how you get around, what you eat
- 2
Our AI applies location-adjusted IPCC, EPA and DEFRA emission factors to every answer
- 3
Get your monthly footprint by category, reduction tips, and offset instantly
The main parts of a personal footprint
What is a personal carbon footprint calculator?
A personal carbon footprint calculator estimates the greenhouse gases connected with everyday choices over a year. It combines home energy, transport, flights, food and consumption into CO₂e, making unlike activities comparable and highlighting where changes can have the greatest effect.
The main parts of a personal footprint
A complete estimate looks beyond one trip or electricity bill. Use recent household and travel information, then refine the categories that contribute most.
Everyday transport
Car fuel or efficiency, annual distance, occupancy, public transport and other routine journeys.
Flights and holidays
Routes, cabin class and frequency, plus relevant accommodation or cruise activity when entered.
Food and purchases
Broad dietary patterns and consumption categories. These are usually less precise than metered energy or fuel records.
How to get a more useful estimate
Use a full year of utility bills and actual vehicle mileage where possible. Divide shared household energy across residents, include every flight leg and answer consumption questions consistently. The number is most useful as a baseline for comparing your own progress, not as a score against another person.
What the estimate cannot capture
Personal footprints rely on averages when product, food or service data is unavailable. Results vary with location, household allocation and the selected emission factors. The estimate is educational and should not be described as a verified personal inventory or proof of carbon neutrality.
Where to reduce first
- Focus on the largest categories in your result rather than many tiny actions.
- Improve home efficiency and choose lower-carbon heating or electricity where feasible.
- Fly less, drive fewer kilometres and use shared or public transport when practical.
- Reduce high-impact consumption, keep products longer and treat credits as complementary to reduction.